Nair H et al. Lancet 2010; E pub April 16

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M ostcom m on respiratory pathogen w orldw ide 50 -90% ofbronchiolitis 40% ofpneum onia 40 -60% ofallinfants infected in the firstyear 85 -100% infected by age 2 (0.5-2% hospital) R einfection is com m on 66,000-199,000 deaths globally in infants< 5 yr N o adequate treatm entexists Nair H et al. Lancet 2010; E pub April 16 RSV Epidemiology

description

RSV Epidemiology. Nair H et al. Lancet 2010; E pub April 16. Viral segmentation for CAAP hospitalizations among children less then 5 years- Over 40 % of Hospitalizations were attributed to RSV. 1.9 % Mortality Rate 113/5,965. Dagan et.al –IMAJ March 2010. - PowerPoint PPT Presentation

Transcript of Nair H et al. Lancet 2010; E pub April 16

Page 1: Nair H et al. Lancet 2010; E pub April 16

Most common respiratory pathogen worldwide

50 - 90% of bronchiolitis

40% of pneumonia

40 - 60% of all infants infected in the first year

85 - 100% infected by age 2 (0.5-2% hospital)

Reinfection is common

66,000-199,000 deaths globally in infants< 5 yr

No adequate treatment exists

Nair H et al. Lancet 2010; E pub April 16

RSV Epidemiology

Page 2: Nair H et al. Lancet 2010; E pub April 16

RSV Hospitalizations Similar in All Premature Infants Irrespective of GA

* Infants of 36 weeks GA without other medical conditions.GA = gestational age.

Boyce TG et al. J Pediatr. 2000;137:865-870.

159.6163.6

187.5

88.2

020406080

100120140160180200

Healthy term* <28 Wk 29-32 Wk 33-35 Wk

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spit

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GA

• Retrospective study of enrollees in Tennessee Medicaid, Jul 1989-Jun 1993, 3 years old

• Chart shows hospitalizations among infants 6 months old

Zhong Gu
slides 6-8 might be better placed if inserted right before slide 12.
Page 3: Nair H et al. Lancet 2010; E pub April 16

Viral segmentation for CAAP hospitalizations among children less then 5 years- Over 40 % of Hospitalizations were attributed to RSV

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187

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83

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RSV HMPV Adenovirus Rhinovirus Influenza A Parainfluenza

Dagan et.al –IMAJ March 2010

Dagan et.al –IMAJ March 2010

1.9 % Mortality 1.9 % Mortality Rate Rate

113/5,965113/5,965

1.9 % Mortality 1.9 % Mortality Rate Rate

113/5,965113/5,965